Towel bar



FIG. 1 is a perspective view of a towel bar showing a new design;

FIG. 2 is a top view of the towel bar of FIG. 1;

FIG. 3 is a left side view of the towel bar of FIG. 1;

FIG. 4 is a front view of the towel bar of FIG. 1;

FIG. 5 is a right side view of the towel bar of FIG. 1;

FIG. 6 is a bottom view of the towel bar of FIG. 1; and,

FIG. 7 is a rear view of the towel bar of FIG. 1.

The components of the display shown in broken lines illustrate portions of the towel bar form no part of the claimed design. 

CLAIM What is claimed is the ornamental design for a towel bar, as shown and described. 